2012 AMC 10B 考试答案
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1. D
2. E
3. B
4. A
5. D
6. A
7. D
8. B
9. A
10. D
11. A
12. B
13. B
14. D
15. D
16. A
17. C
18. C
19. C
20. A
21. A
22. B
23. D
24. B
25. E